Finding the Fourth Proportional to 1,410.16, 1,943.28 and 1,016.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.16 : 1,943.28 = 1,016.44 : x
2. Step 2: Convert to fraction form
   1,410.16/1,943.28 = 1,016.44/x
3. Step 3: Cross multiply
   1,410.16x = 1,943.28 × 1,016.44
4. Step 4: Simplify right side
   1,410.16x = 1,975,227.52
5. Step 5: Solve for x
   x = 1,975,227.52/1,410.16
6. Step 6: Final answer
   x = 1,400.71